Gates water pump-GWP-0004Fully tested bearings, seals, and inline quality. Gates water pumps will ensure your car stays cool. GMB # GWIS-25A OEM # 8-94140-341-0Car Maker/Model Isuzu/Mazda/Elf 150,250/ Magnum 2500 Di Engine Code-4JA1,4JB1(2.5,2.8)